<template>
  <div>
    <el-card style="width: 50%">
      <el-form ref="formRef" :model="user" :rules="rules" label-width="80px" style="padding-right: 20px">
        <el-form-item label="原始密码" prop="password">
          <el-input show-password v-model="user.password" placeholder="原始密码"></el-input>
        </el-form-item>
        <el-form-item label="新密码" prop="newPassword">
          <el-input show-password v-model="user.newPassword" placeholder="新密码"></el-input>
        </el-form-item>
        <el-form-item label="确认密码" prop="confirmPassword">
          <el-input show-password v-model="user.confirmPassword" placeholder="确认密码"></el-input>
        </el-form-item>
        <div style="text-align: center;margin-bottom: 20px">
          <el-button type="primary" @click="update">确认修改</el-button>
        </div>
      </el-form>
    </el-card>
  </div>
</template>

<script>
export default {
  name: "Password",
  data(){
    //验证码校验
    const validatePassword =(rule,value,callback) => {
      if (value === ''){
        callback(new Error("请输入密码"))
      }else if (value!== this.user.newPassword) {
        callback(new Error("确认密码错误"))
      }else {
        callback()
      }
    }
    return{
      user:JSON.parse(localStorage.getItem('honey-user')||'{}'),rules: {
        password: [
          { required: true, message: '请输入原始密码', trigger: 'blur' },
        ],
        newPassword: [
          { required: true, message: '请输入新密码', trigger: 'blur' },
        ],
        confirmPassword: [
          { validator:validatePassword,required: true, trigger: 'blur' },
        ],
      }
    }
  },
  methods: {
    update() {
      this.$refs.formRef.validate((valid)=>{
        if(valid){
          this.user.password=this.user.newPassword
          //保存当前用户信息到数据库
          this.$request.put('/user/update',this.user).then(res=>{
            if(res.code ==='200'){
              //成功更新
              this.$message.success('保存成功')
              this.$router.push('/login')
            } else {
              this.$message.error(res.msg)
            }
          })
        }
      })
      //保存当前用户信息到数据库
      this.$request.put('/user/update',this.user).then(res=>{
        if(res.code ==='200'){
          //成功更新
          this.$message.success('保存成功')
          //更新浏览器缓存里的用户信息
          localStorage.setItem('honey-user',JSON.stringify(this.user))
          //触发父级的数据更新
          this.$emit('update:user',this.user)
        } else {
          this.$message.error(res.msg)
        }
      })
    }
  },
}
</script>

<style scoped>
/deep/.el-form-item__label{
  font-weight: bold;
}
</style>